package com.lmz.member.interceptor;

import com.lmz.common.vo.MemberResponseVo;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginUserInterceptor implements HandlerInterceptor {

    public static ThreadLocal<MemberResponseVo> loginUser = new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        String uri = request.getRequestURI();
        boolean match = new AntPathMatcher().match("/member/**", uri);
        if (match) {
            return true;
        }

        MemberResponseVo attribute = (MemberResponseVo) request.getSession().getAttribute("loginUser");
        if (attribute != null) {
            loginUser.set(attribute);
            return true;
        } else {
            //未登录去登录
            request.getSession().setAttribute("msg", "请登录");
            response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        }
    }

}